/* ============ Mercatino libri ============ */
#libri{--ig1:#feda75;--ig2:#fa7e1e;--ig3:#d62976;--ig4:#962fbf;--ig5:#4f5bd5}

/* ---------- testata ---------- */
.lb-hero{position:relative;display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:24px;padding:34px 30px;border-radius:28px;overflow:hidden;
 background:radial-gradient(120% 140% at 100% 0%,rgba(95,208,245,.18),transparent 55%),linear-gradient(160deg,#0f1b30,#0a1226);color:#fff;border:1px solid #1d2c4a}
.lb-ht{display:grid;gap:14px;justify-items:start;position:relative;z-index:1}
.lb-kick{font:700 .72rem var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--lane)}
.lb-hero .lb-kick{color:#5fd0f5}
.lb-title{margin:0;font:400 clamp(2.2rem,5.4vw,3.6rem)/.95 var(--fx-display,var(--display));text-transform:uppercase;letter-spacing:.01em;color:#fff}
.lb-title span{background:linear-gradient(100deg,#5fd0f5,#9fe6ff 45%,#5aa2ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.lb-hero p{margin:0;max-width:46ch;color:#cfdcef;font-size:1.05rem;line-height:1.55}
.lb-cta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:4px}
.lb-cta .cta-p,.lb-empty .cta-p{display:inline-flex;align-items:center;min-height:50px;padding:0 26px;border:0;border-radius:14px;font:700 1rem var(--body);cursor:pointer}
.lb-stat{font-weight:600;color:#9fb3cf}
.lb-stat:not(:empty)::before{content:"";display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:50%;background:#4cd68a;box-shadow:0 0 10px #4cd68a}

/* pila di libri disegnata */
.lb-stack{position:relative;height:190px;display:flex;align-items:flex-end;justify-content:center;gap:6px;perspective:600px}
.lb-stack i{display:block;width:44px;border-radius:5px 7px 7px 5px;background:linear-gradient(90deg,hsl(var(--h) 65% 34%),hsl(var(--h) 70% 52%) 30%,hsl(var(--h) 70% 46%));box-shadow:inset 4px 0 0 rgba(255,255,255,.18),inset -2px 0 0 rgba(0,0,0,.25),0 14px 24px -12px rgba(0,0,0,.7);position:relative}
.lb-stack i::before,.lb-stack i::after{content:"";position:absolute;left:8px;right:8px;height:3px;border-radius:2px;background:rgba(255,255,255,.55)}
.lb-stack i::before{top:22%}.lb-stack i::after{top:calc(22% + 8px);opacity:.6}
.lb-stack i:nth-child(1){height:150px}.lb-stack i:nth-child(2){height:178px;width:50px}.lb-stack i:nth-child(3){height:132px;transform:rotate(9deg);transform-origin:bottom left;margin-left:6px}.lb-stack i:nth-child(4){height:120px;width:56px;transform:rotate(-6deg) translateY(-2px)}
@media (prefers-reduced-motion:no-preference){.lb-stack i{animation:lbRise .7s cubic-bezier(.2,1.2,.4,1) both}.lb-stack i:nth-child(2){animation-delay:.08s}.lb-stack i:nth-child(3){animation-delay:.16s}.lb-stack i:nth-child(4){animation-delay:.24s}}
@keyframes lbRise{from{opacity:0;translate:0 30px}}

/* come funziona */
.lb-how{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.lb-how li{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.lb-how b{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--tint);color:var(--lane);font:700 1rem var(--body)}
.lb-how span{display:grid;gap:2px;color:var(--muted);font-size:.9rem;line-height:1.4}
.lb-how strong{color:var(--ink);font-size:1rem}

/* ---------- pannello richieste (rappresentanti) ---------- */
.lb-panel,.lb-mine{margin-top:22px;padding:18px;border-radius:22px;border:1px solid var(--hl);background:linear-gradient(160deg,var(--c1),var(--c2));box-shadow:0 18px 40px -26px var(--glow)}
.lb-ph{display:flex;align-items:center;justify-content:space-between;gap:12px}
.lb-ph h3,.lb-mine h3{margin:2px 0 0;font:700 1.3rem var(--display);color:var(--ink)}
.lb-badge{display:grid;place-items:center;min-width:42px;height:42px;padding:0 10px;border-radius:14px;background:var(--warn);color:#1a0d00;font:800 1.15rem var(--body)}
.lb-badge.zero{background:var(--tint);color:var(--muted)}
.lb-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 12px}
.lb-tabs button{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:99px;background:none;color:var(--muted);font:600 .9rem var(--body);cursor:pointer}
.lb-tabs button small{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:99px;background:var(--line);color:var(--ink);font-size:.75rem}
.lb-tabs button.on{background:var(--lane);border-color:var(--lane);color:var(--lane-ink)}
.lb-tabs button.on small{background:rgba(0,0,0,.18);color:inherit}
.lb-reqs{display:grid;gap:10px}
.lb-mine .lb-reqs{margin-top:12px}
.lb-req{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.lb-ri{min-width:0;display:grid;gap:4px}
.lb-ri h4{margin:0;font:700 1.02rem/1.3 var(--body);color:var(--ink)}
.lb-rm{color:var(--muted);font-size:.86rem;overflow-wrap:anywhere}
.lb-rm b{color:var(--ink)}
.lb-rm a{display:inline-flex;align-items:center;gap:4px;color:var(--lane);text-decoration:none;font-weight:600}
.lb-rm svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2}.lb-rm svg .f{fill:currentColor;stroke:none}
.lb-st{justify-self:start;padding:2px 9px;border-radius:99px;font:700 .7rem var(--body);letter-spacing:.06em;text-transform:uppercase;border:1px solid currentColor}
.lb-st.wait{color:var(--warn)}.lb-st.ok{color:var(--ok)}.lb-st.no{color:#f26d6d}
.lb-why{font-size:.85rem;color:#f26d6d}
.lb-why-f{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.lb-why-f input{flex:1 1 200px;min-width:0}
.lb-ra{display:flex;flex-direction:column;gap:6px}
.lb-ok,.lb-no{min-height:40px;padding:0 16px;border-radius:12px;font:700 .9rem var(--body);cursor:pointer;white-space:nowrap}
.lb-ok{border:0;background:var(--ok);color:#04140a}
.lb-ok:hover{filter:brightness(1.08)}
.lb-no{border:1px solid #f26d6d;background:none;color:#f26d6d}
.lb-no:hover{background:rgba(242,109,109,.1)}
.lb-none{padding:22px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:16px}

/* ---------- filtri ---------- */
.lb-filt{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:26px 0 16px}
.lb-search{position:relative;flex:1 1 260px;min-width:0}
.lb-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round;z-index:1;pointer-events:none}
.lb-search input{width:100%;height:46px;padding:0 14px 0 42px!important;border-radius:99px!important;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:500 1rem var(--body)}
.lb-search input:focus{outline:none;border-color:var(--lane);box-shadow:0 0 0 3px var(--tint)}
.lb-years{display:flex;gap:6px;flex-wrap:wrap}
.lb-years button{min-width:46px;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:99px;background:var(--surface);color:var(--ink);font:600 .92rem var(--body);cursor:pointer;transition:background .15s,border-color .15s}
.lb-years button:hover{border-color:var(--lane)}
.lb-years button.on{background:var(--lane);border-color:var(--lane);color:var(--lane-ink)}

/* ---------- vetrina ---------- */
.lb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:16px}
.lb-card{display:flex;flex-direction:column;border-radius:20px;overflow:hidden;border:1px solid var(--cl);background:linear-gradient(160deg,var(--c1),var(--c2));transition:transform .2s,border-color .2s,box-shadow .2s;min-width:0}
.lb-card:hover{transform:translateY(-3px);border-color:var(--hl);box-shadow:0 16px 34px -18px var(--glow)}
.lb-cover{position:relative;aspect-ratio:4/3;display:grid;align-content:end;gap:6px;padding:16px 16px 16px 26px;overflow:hidden;color:#fff;
 background:linear-gradient(135deg,hsl(var(--h) 62% 30%),hsl(calc(var(--h) + 30) 70% 48%))}
.lb-cover::before{content:"";position:absolute;left:12px;top:0;bottom:0;width:3px;background:rgba(255,255,255,.28)}
.lb-cover::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.08)}
.lb-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lb-cover:has(img)::before,.lb-cover:has(img)::after{display:none}
.lb-cm{position:relative;font:700 .7rem var(--body);letter-spacing:.14em;text-transform:uppercase;opacity:.85}
.lb-ct{position:relative;font:400 1.35rem/1.05 var(--fx-display,var(--display));text-transform:uppercase;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.lb-year{position:absolute;top:12px;right:12px;padding:4px 10px;border-radius:99px;background:rgba(4,6,12,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);font:700 .75rem var(--body);color:#fff;z-index:1}
.lb-sold{position:absolute;top:18px;left:-34px;transform:rotate(-35deg);padding:4px 40px;background:#f26d6d;color:#fff;font:800 .75rem var(--body);letter-spacing:.12em;text-transform:uppercase;z-index:1}
.lb-cover.sm{width:64px;height:84px;aspect-ratio:auto;padding:8px 8px 8px 12px;border-radius:10px;align-content:end}
.lb-cover.sm::before{left:5px;width:2px}.lb-cover.sm::after{display:none}
.lb-cover.sm .lb-cm{font-size:.5rem;letter-spacing:.08em}.lb-cover.sm .lb-ct{font-size:.62rem;-webkit-line-clamp:4}
.lb-body{display:flex;flex-direction:column;gap:8px;padding:14px 16px 16px;flex:1}
.lb-tags{display:flex;flex-wrap:wrap;gap:6px}
.lb-mat{padding:3px 9px;border-radius:99px;font:700 .72rem var(--body);color:hsl(var(--h) 80% 72%);background:hsl(var(--h) 70% 50% / .14)}
.lb-cond{padding:3px 9px;border-radius:99px;font:600 .72rem var(--body);color:var(--muted);background:var(--tint)}
.lb-body h3{margin:0;font:700 1.05rem/1.3 var(--body)!important;color:var(--ink)}
.lb-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:6px}
.lb-price{font:800 1.45rem var(--display);color:var(--ink);letter-spacing:-.01em}
.lb-ig{display:inline-flex;align-items:center;gap:7px;min-height:42px;padding:0 14px;border-radius:12px;color:#fff;text-decoration:none;font:700 .9rem var(--body);
 background:linear-gradient(45deg,var(--ig2),var(--ig3) 45%,var(--ig4) 75%,var(--ig5));box-shadow:0 8px 20px -10px rgba(214,41,118,.8);transition:transform .15s,filter .2s}
.lb-ig:hover{transform:translateY(-2px);filter:brightness(1.08)}
.lb-ig:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.lb-ig svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:2}.lb-ig svg .f{fill:#fff;stroke:none}
.lb-gone{font-weight:700;color:#f26d6d;font-size:.9rem}
.lb-who{font-size:.82rem;color:var(--muted)}
.lb-who a{color:var(--lane);text-decoration:none;font-weight:600}
.lb-adm{display:flex;gap:6px}
.lb-card.sold{opacity:.62}.lb-card.sold .lb-price{text-decoration:line-through;color:var(--muted)}
.lb-empty{grid-column:1/-1;display:grid;justify-items:center;gap:8px;padding:40px 20px;text-align:center;border:1px dashed var(--line);border-radius:22px;color:var(--muted)}
.lb-empty b{color:var(--ink);font-size:1.15rem}
.lb-stack.mini{height:80px;gap:4px}.lb-stack.mini i{width:24px}.lb-stack.mini i:nth-child(1){height:64px}.lb-stack.mini i:nth-child(2){height:52px;transform:rotate(8deg)}
.lb-stack.mini i::before,.lb-stack.mini i::after{left:4px;right:4px;height:2px}

/* ---------- finestra "Vendi un libro" ---------- */
.lb-dlg{width:min(100% - 24px,640px);max-height:calc(100dvh - 24px);padding:0;border:1px solid var(--cl);border-radius:24px;background:var(--surface);color:var(--ink);box-shadow:0 30px 80px -20px rgba(0,0,0,.7)}
.lb-dlg::backdrop{background:rgba(4,6,12,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.lb-dlg[open]{animation:lbIn .28s cubic-bezier(.2,.9,.3,1)}
@keyframes lbIn{from{opacity:0;transform:translateY(16px) scale(.98)}}
.lb-dlg form{margin:0;border:0;background:none;box-shadow:none;padding:20px;display:grid;gap:14px}
.lb-dh{display:flex;align-items:center;justify-content:space-between}
.lb-dh h3{margin:0;font:700 1.35rem var(--display)}
.lb-x{width:42px;height:42px;border:0;border-radius:12px;background:var(--tint);color:var(--ink);font-size:1.5rem;line-height:1;cursor:pointer}
.lb-fgrid{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:start}
.lb-fields{display:grid;gap:10px;min-width:0}
.lb-photo{cursor:pointer}
.lb-pv{position:relative;display:grid;place-items:center;aspect-ratio:3/4;border:1.5px dashed var(--hl);border-radius:14px;background:var(--tint);overflow:hidden;text-align:center;color:var(--ink);font-weight:600;font-size:.88rem;transition:border-color .2s}
.lb-pv span{display:grid;gap:2px;padding:8px}.lb-pv small{color:var(--muted);font-weight:500}
.lb-photo:hover .lb-pv{border-color:var(--lane)}
.lb-pv img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lb-pv .lb-pch{position:absolute;left:8px;right:8px;bottom:8px;padding:6px;border-radius:10px;background:rgba(4,6,12,.65);color:#fff;font-size:.78rem}
.lb-yr{border:0;margin:0;padding:0;min-width:0}
.lb-yr legend{padding:0;margin-bottom:6px;font-size:.85rem;font-weight:600;color:var(--muted)}
.lb-yr>div{display:flex;flex-wrap:wrap;gap:6px}
.lb-yr .chip span{min-width:48px;height:42px}
.lb-at{display:flex;align-items:stretch}
.lb-at>span{display:grid;place-items:center;padding:0 12px;border:1px solid var(--line);border-right:0;border-radius:12px 0 0 12px;background:var(--tint);color:var(--muted);font-weight:700}
.lb-at input{flex:1;min-width:0;border-radius:0 12px 12px 0!important}
.lb-note{margin:0;padding:10px 12px;border-radius:12px;background:var(--tint);color:var(--muted);font-size:.85rem;line-height:1.45}
.lb-dact{display:flex;justify-content:flex-end;gap:8px}
.lb-dact .ghost{min-height:46px;padding:0 18px}

/* ---------- telefono ---------- */
@media (max-width:760px){
 .lb-hero{grid-template-columns:1fr;padding:26px 20px}
 .lb-hero .lb-stack{position:absolute;right:-6px;bottom:-14px;height:130px;opacity:.35;transform:scale(.75);transform-origin:bottom right}
 .lb-how{grid-template-columns:1fr}
 .lb-req{grid-template-columns:auto 1fr}
 .lb-ra{grid-column:1/-1;flex-direction:row;flex-wrap:wrap}
 .lb-ra>*{flex:1 1 auto}
 .lb-fgrid{grid-template-columns:1fr}
 .lb-photo .lb-pv{aspect-ratio:auto;height:110px}
 .lb-grid{grid-template-columns:1fr 1fr;gap:10px}
 .lb-body{padding:12px}
 .lb-foot{flex-direction:column;align-items:stretch}
 .lb-ig{justify-content:center}
 .lb-price{font-size:1.25rem}
 .lb-ct{font-size:1.05rem}
}
@media (max-width:360px){.lb-grid{grid-template-columns:1fr}}

/* tema chiaro: la testata resta scura come l'hero della home */
body[data-mode="light"] .lb-mat{color:hsl(var(--h) 70% 34%)}
@media (max-width:760px){.lb-how{gap:8px}.lb-how li{padding:10px 12px;align-items:center}.lb-how b{width:28px;height:28px;font-size:.9rem}.lb-how span{font-size:.82rem}}
/* la seconda riga del titolo non copre la virgola */
.lb-title{line-height:1.02}
.lb-title span{display:inline-block;padding-top:.04em}

/* ---------- scheda libro v2: ordine fisso, niente a capo nel prezzo, pulsante a tutta larghezza ---------- */
.lb-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr))}
.lb-cover{aspect-ratio:4/5}
.lb-cover img{object-position:center 30%}
.lb-body{gap:10px;padding:14px}
.lb-body h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.lb-pr{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:auto;min-width:0}
.lb-price{white-space:nowrap;font-size:1.4rem}
.lb-pr .lb-who{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:600 .85rem var(--body);color:var(--muted);text-decoration:none}
.lb-pr .lb-who:hover{color:var(--lane)}
.lb-ig{width:100%;justify-content:center;min-height:46px;border-radius:14px}
.lb-gone{display:grid;place-items:center;min-height:46px;border-radius:14px;border:1px dashed #f26d6d55}
.lb-del{align-self:center;margin-top:-2px;padding:4px 8px;border:0;background:none;color:var(--muted);font:600 .8rem var(--body);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.lb-del:hover,.lb-del[data-sure]{color:#f26d6d}
@media (max-width:760px){
 .lb-grid{grid-template-columns:1fr 1fr}
 .lb-body{padding:10px;gap:8px}
 .lb-pr{flex-direction:column;align-items:flex-start;gap:2px}
 .lb-price{font-size:1.2rem}
 .lb-ig{min-height:42px;font-size:.85rem}
 .lb-cond{display:none}
}
@media (max-width:360px){.lb-grid{grid-template-columns:1fr}}

/* ---------- contatti: Instagram e/o WhatsApp ---------- */
.lb-btns{display:grid;gap:8px}
.lb-btns.two{grid-template-columns:1fr 1fr}
.lb-btns.two a{padding:0 8px;font-size:.85rem}
.lb-wa{display:inline-flex;align-items:center;justify-content:center;gap:7px;width:100%;min-height:46px;padding:0 14px;border-radius:14px;color:#fff;text-decoration:none;font:700 .9rem var(--body);
 background:linear-gradient(135deg,#25d366,#128c7e);box-shadow:0 8px 20px -10px rgba(37,211,102,.8);transition:transform .15s,filter .2s}
.lb-wa:hover{transform:translateY(-2px);filter:brightness(1.06)}
.lb-wa:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.lb-wa svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:1.8}.lb-wa svg .f{fill:#fff;stroke:none}
.lb-pr .lb-who a{color:inherit;text-decoration:none}
.lb-pr .lb-who a:hover{color:var(--lane)}
.lb-cc .chip span{min-width:0;padding:0 16px}
.lb-warn{display:block;margin-top:4px;color:var(--warn);font-size:.78rem;font-weight:600}
@media (max-width:760px){.lb-btns.two{grid-template-columns:1fr}.lb-wa{min-height:42px;font-size:.85rem}}
/* la pagina non deve mai scorrere di lato */
#libri{overflow-x:clip}
/* titolo: spazio per gli accenti (METÀ) e per la virgola */
.lb-title{line-height:1.1}
.lb-title span{padding-top:.1em}
@media (max-width:760px){.lb-hero .lb-stack{display:none}.lb-title{font-size:clamp(2rem,10vw,2.6rem)}}